Sony DAV-HDX678WF / DAV-HDX975WF / HCD-HDX678WF / HCD-HDX975WF Service Manual ▷ View online
HCD-HDX678WF/HDX975WF
81
DSP BOARD IC700 ADSST-AVR-1115 (DSP)
Pin No.
Pin Name
I/O
Description
1
VDDINT
-
Power supply terminal (+1.2V) (for core)
2
CLKCFG0
I
Core instruction rate to CLKIN (pin 142) ratio selection signal input terminal
Fixed at "L" in this set
Fixed at "L" in this set
3
CLKCFG1
I
Core instruction rate to CLKIN (pin 142) ratio selection signal input terminal
Fixed at "H" in this set
Fixed at "H" in this set
4, 5
BOOTCFG0,
BOOTCFG1
I
Boot mode selection signal input terminal Fixed at "H" in this set
6
GND
-
Ground terminal
7
VDDEXT
-
Power supply terminal (+3.3V) (for I/O)
8
GND
-
Ground terminal
9
VDDINT
-
Power supply terminal (+1.2V) (for core)
10
GND
-
Ground terminal
11
VDDINT
-
Power supply terminal (+1.2V) (for core)
12
GND
-
Ground terminal
13
VDDINT
-
Power supply terminal (+1.2V) (for core)
14
GND
-
Ground terminal
15
INT_REQ
O
Interrupt signal output to the system controller
16
DIR_ERR
I
PLL lock error signal and data error fl ag input from the digital audio interface receiver
17
AD7
I/O
Two-way address and data bus terminal Not used
18
GND
-
Ground terminal
19
VDDINT
-
Power supply terminal (+1.2V) (for core)
20
GND
-
Ground terminal
21
VDDEXT
-
Power supply terminal (+3.3V) (for I/O)
22
GND
-
Ground terminal
23
VDDINT
-
Power supply terminal (+1.2V) (for core)
24 to 26
AD6 to AD4
I/O
Two-way address and data bus terminal Not used
27
VDDINT
-
Power supply terminal (+1.2V) (for core)
28
GND
-
Ground terminal
29, 30
AD3, AD2
I/O
Two-way address and data bus terminal Not used
31
VDDEXT
-
Power supply terminal (+3.3V) (for I/O)
32
GND
-
Ground terminal
33, 34
AD1, AD0
I/O
Two-way address and data bus terminal Not used
35
WR*
O
Write enable signal output terminal Not used
36, 37
VDDINT
-
Power supply terminal (+1.2V) (for core)
38
GND
-
Ground terminal
39
RD*
O
Read enable signal output terminal Not used
40
ALE
O
Address latch enable signal output terminal Not used
41 to 43
AD15 to AD13
I/O
Two-way address and data bus terminal Not used
44
GND
-
Ground terminal
45
VDDEXT
-
Power supply terminal (+3.3V) (for I/O)
46
AD12
I/O
Two-way address and data bus terminal Not used
47
VDDINT
-
Power supply terminal (+1.2V) (for core)
48
GND
-
Ground terminal
49 to 52
AD11 to AD8
I/O
Two-way address and data bus terminal Not used
53
A16
-
Not used
54
VDDINT
-
Power supply terminal (+1.2V) (for core)
55
GND
-
Ground terminal
56, 57
A17, A18
-
Not used
58
GND
-
Ground terminal
59
VDDEXT
-
Power supply terminal (+3.3V) (for I/O)
60
VDDINT
-
Power supply terminal (+1.2V) (for core)
61
GND
-
Ground terminal
62
PF_CE
-
Not used
63
SPI_MAS
O
Master/slave selection signal output terminal "L": DSP is master
64, 65
DPSOA, DPSOB
O
Audio serial data output to the stream processor
66
VDDINT
-
Power supply terminal (+1.2V) (for core)
HCD-HDX678WF/HDX975WF
82
Pin No.
Pin Name
I/O
Description
67
GND
-
Ground terminal
68
VDDINT
-
Power supply terminal (+1.2V) (for core)
69
GND
-
Ground terminal
70
DPSOC
O
Audio serial data output to the stream processor
71
DPSOD
O
Audio serial data output terminal Not used
72
VDDINT
-
Power supply terminal (+1.2V) (for core)
73
VDDEXT
-
Power supply terminal (+3.3V) (for I/O)
74
GND
-
Ground terminal
75
VDDINT
-
Power supply terminal (+1.2V) (for core)
76
GND
-
Ground terminal
77
DPSOE
O
Audio serial data output to the ASYNC sample rate converter
78
DPSIA
I
Audio serial data input from the digital audio interface receiver
79
DPSIB
I
Audio serial data input terminal
80, 81
DPSIC, DPSID
I
Audio serial data input from the servo DSP
82
DPSIE
I
Audio serial data input terminal
83
VDDINT
-
Power supply terminal (+1.2V) (for core)
84, 85
GND
-
Ground terminal
86
DPDVLRCK
O
L/R sampling clock signal output to the stream processor and ASYNC sample rate converter
87
DPDVBCK
O
Bit clock signal output to the stream processor and ASYNC sample rate converter
88
DPLRCK
I
L/R sampling clock signal input from the servo DSP or digital audio interface receiver
89
DPBCK
I
Bit clock signal input from the servo DSP or digital audio interface receiver
90
VDDINT
-
Power supply terminal (+1.2V) (for core)
91, 92
GND
-
Ground terminal
93
VDDEXT
-
Power supply terminal (+3.3V) (for I/O)
94
DPFSCK
I
Audio clock signal input from the stream processor
95
GND
-
Ground terminal
96
VDDINT
-
Power supply terminal (+1.2V) (for core)
97
NONAUDIO*
I
PCM audio data input from the digital audio interface receiver
98
SF_CE*
O
Chip enable signal output to the fl ash memory
99
VDDINT
-
Power supply terminal (+1.2V) (for core)
100
GND
-
Ground terminal
101
VDDINT
-
Power supply terminal (+1.2V) (for core)
102
GND
-
Ground terminal
103
VDDINT
-
Power supply terminal (+1.2V) (for core)
104
GND
-
Ground terminal
105
VDDINT
-
Power supply terminal (+1.2V) (for core)
106
GND
-
Ground terminal
107, 108
VDDINT
-
Power supply terminal (+1.2V) (for core)
109
GND
-
Ground terminal
110
VDDINT
-
Power supply terminal (+1.2V) (for core)
111
GND
-
Ground terminal
112
VDDINT
-
Power supply terminal (+1.2V) (for core)
113
GND
-
Ground terminal
114
VDDINT
-
Power supply terminal (+1.2V) (for core)
115
GND
-
Ground terminal
116
VDDEXT
-
Power supply terminal (+3.3V) (for I/O)
117
GND
-
Ground terminal
118
VDDINT
-
Power supply terminal (+1.2V) (for core)
119
GND
-
Ground terminal
120
VDDINT
-
Power supply terminal (+1.2V) (for core)
121
RESET*
I
Reset signal input from the system controller "L": reset
122
SPIDS*
I
Device selection signal input from the system controller
123
GND
-
Ground terminal
124
VDDINT
-
Power supply terminal (+1.2V) (for core)
125
SPICLK
I
Serial data transfer clock signal input from the system controller
HCD-HDX678WF/HDX975WF
83
Pin No.
Pin Name
I/O
Description
126
MISO
I/O
When DSP is master: Serial data input from the fl ash memory
When DSP is slave: Serial data output to the main system controller
When DSP is slave: Serial data output to the main system controller
127
MOSI
I/O
When DSP is master: Serial data output to the fl ash memory
When DSP is slave: Serial data input from the main system controller
When DSP is slave: Serial data input from the main system controller
128
GND
-
Ground terminal
129
VDDINT
-
Power supply terminal (+1.2V) (for core)
130
VDDEXT
-
Power supply terminal (+3.3V) (for I/O)
131
AVDD
-
Power supply terminal (+1.2V) (analog system)
132
AVSS
-
Ground terminal (analog system)
133
GND
-
Ground terminal
134
CLKOUT
O
Local clock signal output terminal Not used
135
EMU*
O
Emulation status signal output terminal Not used
136
TDO
O
Test data output terminal (for JTAG) Not used
137
TDI
I
Test data input terminal (for JTAG) Not used
138
TRST*
I
Test reset signal input terminal (for JTAG) Not used
139
TCK
I
Test clock signal input terminal (for JTAG) Not used
140
TMS
I
Test mode select signal input terminal (for JTAG) Not used
141
GND
-
Ground terminal
142
CLKIN
I
System clock input terminal (25 MHz)
143
XTAL
O
System clock output terminal (25 MHz)
144
VDDEXT
-
Power supply terminal (+3.3V) (for I/O)
84
HCD-HDX678WF/HDX975WF
SECTION 7
EXPLODED VIEWS
1
3-278-568-01 PANEL (DCR), LOADING
2
3-278-569-01 ORNAMENT,
LOADING
3
3-077-331-21 +BV3
(3-CR)
4
3-278-577-12 CASE
(DCR)
5
3-363-099-22 SCREW (CASE 3 TP2)
6
1-828-290-11 WIRE (FLAT TYPE) (5 CORE)
7
1-828-310-11 WIRE (FLAT TYPE) (9 CORE)
8
1-828-301-11 WIRE (FLAT TYPE) (7 CORE)
9
1-828-347-11 WIRE (FLAT TYPE) (17 CORE)
10
A-1436-378-A I/O BOARD, COMPLETE
11
1-693-762-11 TUNER
(FM/AM)
12
1-828-955-11 WIRE (FLAT TYPE) (9 CORE)
13
A-1436-297-A S-AIR INC BOARD, COMPLETE
14
1-828-352-11 WIRE (FLAT TYPE) (17 CORE)
15
3-077-331-11 +BV3
(3-CR)
16
3-077-331-01 +BV3
(3-CR)
0
17
1-834-978-11 CORD, POWER
18
3-703-244-00 BUSHING
(2104),
CORD
19
2-677-839-01 +PWH
3X8
(SUMITITE)
M3000
1-787-396-11 D.C. FAN (50 SQUARE)
#1
7-685-871-01 SCREW +BVTT 3X6 (S)
#2
7-682-547-04 SCREW +B 3X6
#3
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice.
vice.
Some delay should be anticipated when
ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
R
R
Parts Color Cabinet’s Color
7-1. CASE SECTION
5
4
3
12
11
14
13
not
supplied
supplied
not supplied
not supplied
16
16
3
15
#1
#3
#2
M3000
3
not supplied
17
18
19
not supplied
chassis section
not supplied
front panel section
not supplied
3
3
3
1
2
6
7
8
10
9
3
3
3
3
3
5
16
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
Les composants identifi és par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifi é.
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifi é.
The components identifi ed by mark 9 con-
tain confi dential information.
Strictly follow the instructions whenever the
components are repaired and/or replaced.
tain confi dential information.
Strictly follow the instructions whenever the
components are repaired and/or replaced.
Les composants identifi és par la marque
9 contiennent des informations confi den-
tielles.
Suivre scrupuleusement les instructions
chaque fois qu’un composant est remplacé
et / ou réparé.
9 contiennent des informations confi den-
tielles.
Suivre scrupuleusement les instructions
chaque fois qu’un composant est remplacé
et / ou réparé.
Note: If wire (fl at type) is replaced, install it after bending it in the
same form as thet before replacement.
Click on the first or last page to see other DAV-HDX678WF / DAV-HDX975WF / HCD-HDX678WF / HCD-HDX975WF service manuals if exist.